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闁辫畝锛�29
TPS51212DSCR 鏄竴娆剧敱寰峰窞鍎�鍣� (TI) 鎻愪緵鐨勯珮鎬ц兘鍚屾闄嶅鐩存祦-鐩存祦杞夋彌鍣ㄣ�傝┎鑺墖閬╃敤浜庨渶瑕侀珮鏁堢巼鍜屽皬瑙ｆ焙鏂规灏哄鐨勬噳鐢ㄥ牬鏅�锛屾敮鎸侀珮閬� 4.5A 鐨勯�ｇ簩(x霉)杓稿嚭闆绘祦锛屽苟鍏锋湁瀵几鍏ラ浕澹撹寖鍦嶏紙4.5V 鑷� 60V锛�銆俆PS51212 闆嗘垚浜嗛珮绔拰浣庣鍔熺巼 MOSFET锛屽彲瀵︾従(xi脿n)楂樻晥銆佺穵婀婄殑瑷▓銆傛澶栵紝瀹冮倓鎻愪緵澶氱ó淇濊鍔熻兘浠ュ寮风郴绲�(t菕ng)鐨勫彲闈犳��銆�
銆�銆�TPS51212DSCR 涓昏鎳夌敤浜庡伐妤�(y猫)瑷倷銆侀�氫俊绯荤当(t菕ng)浠ュ強姹借粖闆诲瓙闋樺煙锛屾槸闆绘簮绠＄悊鎳夌敤鐨勭悊鎯抽伕鎿�銆�
杓稿叆闆诲鑼冨湇锛�4.5V 鑷� 60V
銆�銆�杓稿嚭闆绘祦锛氶珮閬� 4.5A
銆�銆�闁嬮棞闋荤巼锛�200kHz 鑷� 2.2MHz 鍙
銆�銆�鏁堢巼锛氶珮閬� 97%
銆�銆�灏佽褰㈠紡锛�3mm x 3mm DSC 灏佽
銆�銆�宸ヤ綔婧害鑼冨湇锛�-40掳C 鑷� +125掳C
銆�銆�PSRR锛堥浕婧愭姂鍒舵瘮锛夛細鍦� 1kHz 涓嬬偤 -58dB
銆�銆�闈滄厠(t脿i)闆绘祦锛氬吀鍨嬪�肩偤 130渭A
TPS51212DSCR 鍏锋湁浠ヤ笅涓昏鐗规�э細
銆�銆�1. 瀵几鍏ラ浕澹撹寖鍦嶏細鏀寔寰� 4.5V 鍒� 60V 鐨勮几鍏ラ浕澹�锛岄仼鍚堝悇绋噳鐢ㄥ牬鏅�銆�
銆�銆�2. 鍏х疆鍔熺巼 MOSFET锛氶泦鎴愰珮绔拰浣庣 MOSFET锛屾笡灏戝閮ㄥ厓浠舵暩閲忓苟鎻愰珮鏁堢巼銆�
銆�銆�3. 鍙法绋嬮枊闂滈牷鐜囷細鍏佽ū鐢ㄦ埗鏍规摎瑷▓闇�姹傝鏁撮枊闂滈牷鐜囷紝寰炶�屽劒(y艒u)鍖栨�ц兘鍜屾烤娉㈠櫒瑷▓銆�
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銆�銆�5. 蹇�熺灛鎱�(t脿i)闊挎噳锛氬収閮ㄨ鍎熼浕璺⒑淇濅簡蹇�熺┅(w臎n)瀹氱殑璨犺級鐬厠(t脿i)闊挎噳銆�
銆�銆�6. 澶氱ó淇濊鍔熻兘锛氬寘鎷亷娴佷繚璀�銆佺煭璺繚璀枫�佺啽闂滄柗绛�锛屾彁楂樹簡绯荤当(t菕ng)鐨勫彲闈犳�у拰瀹夊叏鎬с��
銆�銆�7. 灏忓瀷鍖栬ō瑷堬細閲囩敤绶婃箠鐨� 3mm x 3mm DSC 灏佽锛屾湁鍔╀簬娓涘皬鏁撮珨瑙ｆ焙鏂规灏哄銆�
TPS51212DSCR 寤ｆ硾鎳夌敤浜庝互涓嬮牁鍩燂細
銆�銆�1. 宸ユキ(y猫)瑷倷锛氬 PLC銆丠MI 鍜岄亱鍕曟帶鍒跺櫒涓殑闆绘簮妯″銆�
銆�銆�2. 閫氫俊绯荤当(t菕ng)锛氬寘鎷矾鐢卞櫒銆佷氦鎻涙鍜屽熀绔欓浕婧�銆�
銆�銆�3. 姹借粖闆诲瓙锛氱敤浜庝俊鎭妯傜郴绲�(t菕ng)銆佽粖杓夊厖闆诲櫒鍜屽偝鎰熷櫒渚涢浕銆�
銆�銆�4. 閱�(y墨)鐧傝ō鍌欙細濡備究鏀滃紡閱�(y墨)鐧傚剙鍣ㄥ拰瑷烘柗瑷倷鐨勯浕婧愩��
銆�銆�5. 娑堣不椤為浕瀛愮敘鍝侊細渚嬪 USB-PD 閬╅厤鍣ㄥ拰鍏朵粬渚挎敎寮忚ō鍌欓浕婧�銆�
TPS51212PWPR, TPS51212DGQR
